APA

Frank M., McAteer E. J., Cattermole R., Loughnan B., Stafford L. B. & Hitchcock A. M. (19871007). Nalbuphine for obstetric analgesia. A comparison of nalbuphine with pethidine for pain relief in labour when administered by patient-controlled analgesia (PCA). : Anaesthesia.

Chicago

Frank M, McAteer E J, Cattermole R, Loughnan B, Stafford L B and Hitchcock A M. 19871007. Nalbuphine for obstetric analgesia. A comparison of nalbuphine with pethidine for pain relief in labour when administered by patient-controlled analgesia (PCA). : Anaesthesia.

Harvard

Frank M., McAteer E. J., Cattermole R., Loughnan B., Stafford L. B. and Hitchcock A. M. (19871007). Nalbuphine for obstetric analgesia. A comparison of nalbuphine with pethidine for pain relief in labour when administered by patient-controlled analgesia (PCA). : Anaesthesia.

MLA

Frank M, McAteer E J, Cattermole R, Loughnan B, Stafford L B and Hitchcock A M. Nalbuphine for obstetric analgesia. A comparison of nalbuphine with pethidine for pain relief in labour when administered by patient-controlled analgesia (PCA). : Anaesthesia. 19871007.