Cita APA

Jakubec, V., & Krizek, J. (1977). The fertility of prolific breeds (Finnsheep, Romanov Sheep, East Friesian Milksheep) and their crosses with mutton merino. BioMed Central.

Citación estilo Chicago

Jakubec, V., and J. Krizek. The Fertility of Prolific Breeds (Finnsheep, Romanov Sheep, East Friesian Milksheep) and Their Crosses With Mutton Merino. BioMed Central, 1977.

Cita MLA

Jakubec, V., and J. Krizek. The Fertility of Prolific Breeds (Finnsheep, Romanov Sheep, East Friesian Milksheep) and Their Crosses With Mutton Merino. BioMed Central, 1977.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.