Gaya APA

Metodologi research 1. (1991). Jakata: [s.n.].

Gaya Chicago

Metodologi research 1. ed. 1, cet. 23. Jakata: [s.n.], 1991. Text.

Gaya MLA

Metodologi research 1. ed. 1, cet. 23. Jakata: [s.n.], 1991. Text.

Gaya Turabian

Metodologi research 1. Jakata: [s.n.], 1991. Print.