APA aipamena

Jiménez Martín, W., & Chaverri Polini, A. (1991). Ecological and silvicultural considerations about oaks (Qercus sp.).

Chicago Style aipamena

Jiménez Martín, Wilberth, y Adelaida Chaverri Polini. Ecological and Silvicultural Considerations About Oaks (Qercus Sp.). 1991.

MLA aipamena

Jiménez Martín, Wilberth, y Adelaida Chaverri Polini. Ecological and Silvicultural Considerations About Oaks (Qercus Sp.). 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.