APA način citiranja

Perrins, R., & Roberts, A. (1994). Nicotinic and muscarinic ACh receptors in rhythmically active spinal neurones in the Xenopus laevis embryo.

Čikaški stil citiranja

Perrins, R., i A. Roberts. Nicotinic and Muscarinic ACh Receptors in Rhythmically Active Spinal Neurones in the Xenopus Laevis Embryo. 1994.

MLA način citiranja

Perrins, R., i A. Roberts. Nicotinic and Muscarinic ACh Receptors in Rhythmically Active Spinal Neurones in the Xenopus Laevis Embryo. 1994.