Gaya APA

Townsend, A., Sunaryo, I. (1986). Plambing 1 . Semarang: Semarang: IKIP Semarang; 1986.

Gaya MLA

Townsend, A.L., Sunaryo, I.. "Plambing 1". Semarang: Semarang: IKIP Semarang; 1986, 1986. Text.