एपीए उद्धरण

Kugel, G., Zive, M., Agarwal, R. K., Beumer, J. R., & Kumar, A. M. (1991). Effect of nitrous oxide on the concentrations of opioid peptides, substance P, and LHRH in the brain and beta-endorphin in the pituitary. American Dental Society of Anesthesiology.

शिकागो स्टाइल उद्धरण

Kugel, G., M. Zive, R. K. Agarwal, J. R. Beumer, और A. M. Kumar. Effect of Nitrous Oxide On the Concentrations of Opioid Peptides, Substance P, and LHRH in the Brain and Beta-endorphin in the Pituitary. American Dental Society of Anesthesiology, 1991.

एमएलए उद्धरण

Kugel, G., et al. Effect of Nitrous Oxide On the Concentrations of Opioid Peptides, Substance P, and LHRH in the Brain and Beta-endorphin in the Pituitary. American Dental Society of Anesthesiology, 1991.