APA (7th ed.) Citation

NEGORO, S., & HARAHAP, B. (1998). Ensiklopedia matematika.-- ed.2. Ghalia Indonesia.

Chicago Style (17th ed.) Citation

NEGORO, ST, and B. HARAHAP. Ensiklopedia Matematika.-- Ed.2. Jakarta: Ghalia Indonesia, 1998.

MLA (9th ed.) Citation

NEGORO, ST, and B. HARAHAP. Ensiklopedia Matematika.-- Ed.2. Ghalia Indonesia, 1998.

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