APA (7th ed.) Citation

BISRI, U. (1991). Gipsum. Ditjen PPTM.

Chicago Style (17th ed.) Citation

BISRI, Uun. Gipsum. Ditjen PPTM, 1991.

MLA (8th ed.) Citation

BISRI, Uun. Gipsum. Ditjen PPTM, 1991.

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