APA način citiranja (7. izdanje)

Lira Saade, R., & Torres Colin, R. (1991). Four new records and a new species of Cucurbitaceae for the Flora of Oaxaca. Instituto de Ecología, A.C.

Čikaški stil citiranja (17. izdanje)

Lira Saade, Rafael, i Rafael Torres Colin. Four New Records and a New Species of Cucurbitaceae for the Flora of Oaxaca. Instituto de Ecología, A.C, 1991.

MLA način citiranja (9. izdanje)

Lira Saade, Rafael, i Rafael Torres Colin. Four New Records and a New Species of Cucurbitaceae for the Flora of Oaxaca. Instituto de Ecología, A.C, 1991.