Citace podle APA (7th ed.)

(2005). Effect on survey response rate of hand written versus printed signature on a covering letter: Randomised controlled trial [ISRCTN67566265]. BioMed Central.

Citace podle Chicago (17th ed.)

Effect on Survey Response Rate of Hand Written versus Printed Signature on a Covering Letter: Randomised Controlled Trial [ISRCTN67566265]. BioMed Central, 2005.

Citace podle MLA (9th ed.)

Effect on Survey Response Rate of Hand Written versus Printed Signature on a Covering Letter: Randomised Controlled Trial [ISRCTN67566265]. BioMed Central, 2005.

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