Link, M. J. (1971). He is the still point of the turning world. Argus Communications.
Chicago-viite (17. p.)Link, Mark J. He Is the Still Point of the Turning World. Chicago: Argus Communications, 1971.
MLA-viite (8. p.)Link, Mark J. He Is the Still Point of the Turning World. Argus Communications, 1971.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.