APA aipamena

SAMUELSON, P. A. (1967). Economics: Pengantar uraian 1. Viva Study Club.

Chicago Style aipamena

SAMUELSON, Paul A. Economics: Pengantar Uraian 1. Jakarta: Viva Study Club, 1967.

MLA aipamena

SAMUELSON, Paul A. Economics: Pengantar Uraian 1. Viva Study Club, 1967.