Gaya APA

Office, I, L., Kertonegoro, S. (1998). Kebebasan berserikat (freedom of association) (cet.1). Jakarta: YTKI.

Gaya MLA

Office, International, Labour., Kertonegoro, Sentanoe. "Kebebasan berserikat (freedom of association)". cet.1 Jakarta: YTKI, 1998. Book.