記錄引文

Citação APA (7ª ed.)
Blondal, T., Gudmundsson, L. J., Olafsdottir, I., Gustavsson, G., & Westin, A. (1999). Nicotine nasal spray with nicotine patch for smoking cessation: Randomised trial with six year follow up. BMJ.
Citação do estilo Chicago (17ª ed.)
Blondal, Thorsteinn, Larus Jon Gudmundsson, Ingileif Olafsdottir, Gunnar Gustavsson, e Ake Westin. "Nicotine Nasal Spray with Nicotine Patch for Smoking Cessation: Randomised Trial with Six Year Follow Up." BMJ 1999.
Citação MLA (9ª ed.)
Blondal, Thorsteinn, et al. "Nicotine Nasal Spray with Nicotine Patch for Smoking Cessation: Randomised Trial with Six Year Follow Up." BMJ, 1999.
警告:這些引文格式不一定是100%准確.