APA (7th ed.) Citation

Nasution, L. A., Yusuf, A. M., & Afdal, A. Pendekatan Theory Super Life Span. Indonesian Counselor Association.

Chicago Style (17th ed.) Citation

Nasution, Lely Agustini, A Muri Yusuf, and Afdal Afdal. Pendekatan Theory Super Life Span. Indonesian Counselor Association.

MLA (9th ed.) Citation

Nasution, Lely Agustini, et al. Pendekatan Theory Super Life Span. Indonesian Counselor Association.

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