Citace podle APA (7th ed.)

Song, F., Holland, R., Barton, G., Bachmann, M., Blyth, A., Maskrey, V., . . . Brandon, T. (2012). Self-help materials for the prevention of smoking relapse: Study protocol for a randomized controlled trial. BioMed Central.

Citace podle Chicago (17th ed.)

Song, F., et al. Self-help Materials for the Prevention of Smoking Relapse: Study Protocol for a Randomized Controlled Trial. BioMed Central, 2012.

Citace podle MLA (9th ed.)

Song, F., et al. Self-help Materials for the Prevention of Smoking Relapse: Study Protocol for a Randomized Controlled Trial. BioMed Central, 2012.

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