APA način citiranja (7. izdanje)
KUEHNE, V., & SEARS, H. (1994). BEYOND THE CALL OF DUTY: OLDER VOLUNTEERS COMMITTED TO CHILDREN AND FAMILIES.
Čikaški stil citiranja (17. izdanje)
KUEHNE, V.S, i H.A SEARS. BEYOND THE CALL OF DUTY: OLDER VOLUNTEERS COMMITTED TO CHILDREN AND FAMILIES. 1994.
MLA način citiranja (9. izdanje)
KUEHNE, V.S, i H.A SEARS. BEYOND THE CALL OF DUTY: OLDER VOLUNTEERS COMMITTED TO CHILDREN AND FAMILIES. 1994.
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