APA aipamena

Reader's Digest Association. (1986). Reader's Digest book of facts (1st ed., second reprint with amendments.). Reader's Digest Services.

Chicago Style aipamena

Reader's Digest Association. Reader's Digest Book of Facts. 1st ed., second reprint with amendments. London: Reader's Digest Services, 1986.

MLA aipamena

Reader's Digest Association. Reader's Digest Book of Facts. 1st ed., second reprint with amendments. Reader's Digest Services, 1986.