Gaya APA

LTD, S, S, P., Greif, S, W. (2002). Exploring Mathematics 2A (1). Medan: Ministry Of Education and Culture Republic Of Indonesia.

Gaya MLA

LTD, SNP, SPRINT, PTE., Greif, Stuart, W.. "Exploring Mathematics 2A". 1 Medan: Ministry Of Education and Culture Republic Of Indonesia, 2002. Text.