Citace podle APA (7th ed.)

International Labour Office & ebrary, Inc. (2011). Manual on the measurement of volunteer work. International Labour Office.

Citace podle Chicago (17th ed.)

International Labour Office a Inc ebrary. Manual on the Measurement of Volunteer Work. Genève, Switzerland: International Labour Office, 2011.

Citace podle MLA (9th ed.)

International Labour Office a Inc ebrary. Manual on the Measurement of Volunteer Work. International Labour Office, 2011.

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