APA Citation

(1978). Muktamar muhammadiyah ke 40 di Surabaya. PP Muhammadiyah.

Chicago Style Citation

Muktamar Muhammadiyah Ke 40 Di Surabaya. PP Muhammadiyah, 1978.

MLA Citation

Muktamar Muhammadiyah Ke 40 Di Surabaya. PP Muhammadiyah, 1978.

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