Παραπομπή σε μορφή APA (7η εκδ.)

SPENCER, M. (1990). Contemporary Macroeconomics Milton H. Spencer With The Assistence Of Timothy Tregarthen. Worth Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SPENCER, Milton. Contemporary Macroeconomics Milton H. Spencer With The Assistence Of Timothy Tregarthen. Worth Publishers, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

SPENCER, Milton. Contemporary Macroeconomics Milton H. Spencer With The Assistence Of Timothy Tregarthen. Worth Publishers, 1990.