Style de citation APA (7e éd.)

Liebaers, H. (1980). Mostly in the line of duty: Thirty years with books. Martinus Nijhoff Publishers.

Style de citation Chicago (17e éd.)

Liebaers, Herman. Mostly in the Line of Duty: Thirty Years with Books. The Hague [etc.]: Martinus Nijhoff Publishers, 1980.

Style de citation MLA (9e éd.)

Liebaers, Herman. Mostly in the Line of Duty: Thirty Years with Books. Martinus Nijhoff Publishers, 1980.