Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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