APA-viite

GONZÁLEZ, C., ORNELAS, J. F., & JIMÉNEZ, L. (2004). Between-year Changes in Functional Gender Expression of Palicourea padifolia (Rubiaceae), a Distylous, Hummingbird-pollinated Shrub. Ann Bot.

Chicago-tyylinen lähdeviittaus

GONZÁLEZ, CLEMENTINA, JUAN FRANCISCO ORNELAS, ja LEONOR JIMÉNEZ. "Between-year Changes in Functional Gender Expression of Palicourea Padifolia (Rubiaceae), a Distylous, Hummingbird-pollinated Shrub." Ann Bot 2004.

MLA-viite

GONZÁLEZ, CLEMENTINA, JUAN FRANCISCO ORNELAS, ja LEONOR JIMÉNEZ. "Between-year Changes in Functional Gender Expression of Palicourea Padifolia (Rubiaceae), a Distylous, Hummingbird-pollinated Shrub." Ann Bot 2004.

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