Citazione Stile APA (7a Edizione)

Ros, J., & Prat, N. (1992). Homage to Ramon Margalef: Or, why there is such pleasure in studying nature. Universitat de Barcelona.

Citazione stile Chigago Style (17a edizione)

Ros, Joandomènec, e Narcís Prat. Homage to Ramon Margalef: Or, Why There Is Such Pleasure in Studying Nature. Barcelona, España: Universitat de Barcelona, 1992.

Citatione MLA (9a ed.)

Ros, Joandomènec, e Narcís Prat. Homage to Ramon Margalef: Or, Why There Is Such Pleasure in Studying Nature. Universitat de Barcelona, 1992.