APA (7e ed.) Bronvermelding

CLEMENS, J. K., ALBRECHT, S., & ADIWIYOTO, A. [. (1997). Pemimpin sepanjang masa (The timeless leader). Professional Books.

Chicago (17e ed.) Bronvermelding

CLEMENS, John K., Steve ALBRECHT, en Anton [pent] ADIWIYOTO. Pemimpin Sepanjang Masa (The Timeless Leader). Jakarta: Professional Books, 1997.

MLA (9e ed.) Bronvermelding

CLEMENS, John K., et al. Pemimpin Sepanjang Masa (The Timeless Leader). Professional Books, 1997.