APA (7th ed.) Citation

HS, R. (1987). Trigonometri. FPMIPA-IKIP.

Chicago Style (17th ed.) Citation

HS, Rusgianto. Trigonometri. FPMIPA-IKIP, 1987.

MLA (8th ed.) Citation

HS, Rusgianto. Trigonometri. FPMIPA-IKIP, 1987.

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