Citazione Stile APA (7a Edizione)

Ople, B. F. (1976). The law of diminishing relevance. Philippine Labor Review.

Citazione stile Chigago Style (17a edizione)

Ople, Blas F. "The Law of Diminishing Relevance." Philippine Labor Review 1976.

Citatione MLA (9a ed.)

Ople, Blas F. "The Law of Diminishing Relevance." Philippine Labor Review, 1976.