APA (7th ed.) Citation

Gula, P. (1961). Buku Peringatan seminar gula ke 1. P.P.N.

Chicago Style (17th ed.) Citation

Gula, P.P.N. Buku Peringatan Seminar Gula Ke 1. P.P.N, 1961.

MLA (8th ed.) Citation

Gula, P.P.N. Buku Peringatan Seminar Gula Ke 1. P.P.N, 1961.

Warning: These citations may not always be 100% accurate.