APA Style
Samuelson, Paul A, Nordhaus, William D. (1985).
Economics .
United States of America:
Akademika Pressindo.
Chicago Style
Samuelson, Paul A, Nordhaus, William D.
Economics.
United States of America:
Akademika Pressindo,
1985.
Akuntansi.
IEEE Style
*IEEE style untuk Skripsi
Samuelson, Paul A, Nordhaus, William D.
(1985).
Economics.
.
United States of America:
Akademika Pressindo.
*IEEE style untuk Buku/Jurnal
Samuelson, Paul A, Nordhaus, William D.
Economics.
.
United States of America:
Akademika Pressindo,
1985.
MLA Style
Samuelson, Paul A, Nordhaus, William D.
Economics.
United States of America:
Akademika Pressindo,
1985.
Akuntansi.
Turabian Style
Samuelson, Paul A, Nordhaus, William D.
Economics.
United States of America:
Akademika Pressindo,
1985.
Akuntansi.