(1981). 100 Pertanyaan Mengenai Pil KB. Sinar Harapan.
Chicago Style Citation100 Pertanyaan Mengenai Pil KB. Sinar Harapan, 1981.
MLA Citation100 Pertanyaan Mengenai Pil KB. Sinar Harapan, 1981.
Warning: These citations may not always be 100% accurate.