APA-viite (7. p.)
Tomkins, P., & Harleston, H. Mysteries of the mexican pyramids / Peter Tompkins dimensional analysis on original drawings by Hugh Harleston, jr. and historic illustrations from many sources.
Chicago-viite (17. p.)
Tomkins, Peter, ja Hugh Harleston. Mysteries of the Mexican Pyramids / Peter Tompkins Dimensional Analysis on Original Drawings by Hugh Harleston, Jr. and Historic Illustrations from Many Sources.
MLA-viite (9. p.)
Tomkins, Peter, ja Hugh Harleston. Mysteries of the Mexican Pyramids / Peter Tompkins Dimensional Analysis on Original Drawings by Hugh Harleston, Jr. and Historic Illustrations from Many Sources.
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