Gaya APA

Statistik 1. (1987). Jakata: [s.n.].

Gaya Chicago

Statistik 1. Cet. 13. Jakata: [s.n.], 1987. Text.

Gaya MLA

Statistik 1. Cet. 13. Jakata: [s.n.], 1987. Text.

Gaya Turabian

Statistik 1. Jakata: [s.n.], 1987. Print.