Cita APA (7th ed.)

Blocker, H. G. (1974). The meaning of meaninglessness. Martinus Nijhoff.

Cita Chicago (17th ed.)

Blocker, H. Gene. The Meaning of Meaninglessness. The Hague: Martinus Nijhoff, 1974.

Cita MLA (9th ed.)

Blocker, H. Gene. The Meaning of Meaninglessness. Martinus Nijhoff, 1974.