Gaya APA

Lipschutz, S. (1964). Scaum's Outline Series: Theory & Problems of Set Theory & Related Topics (Cet. 1.--). Singapore: McGraw Hill International Book Company.

Gaya MLA

Lipschutz, Seymour. "Scaum's Outline Series: Theory & Problems of Set Theory & Related Topics". Cet. 1.-- Singapore: McGraw Hill International Book Company, 1964. Text.