APA (7th ed.) Citation

PPN. (1961). buku peringatan seminar gula. BPU-PPN Gula/Karung Goni.

Chicago Style (17th ed.) Citation

PPN. Buku Peringatan Seminar Gula. BPU-PPN Gula/Karung Goni, 1961.

MLA (8th ed.) Citation

PPN. Buku Peringatan Seminar Gula. BPU-PPN Gula/Karung Goni, 1961.

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