Gaya APA

Varberg, Dale, Purcell, Edwin J.. (2007). Kalkulus Jilid 1 (ed. 9). United States of America: Pearson Education.

Gaya Chicago

Varberg, Dale, Purcell, Edwin J.. Kalkulus Jilid 1. ed. 9 United States of America: Pearson Education, 2007. .

Gaya MLA

Varberg, Dale, Purcell, Edwin J.. Kalkulus Jilid 1. ed. 9 United States of America: Pearson Education, 2007. .

Gaya Turabian

Varberg, Dale, Purcell, Edwin J.. Kalkulus Jilid 1. ed. 9 United States of America: Pearson Education, 2007. .