APA ציטוט

HORNER, P. (1988). Earthworks P.c. Horner. Thomas Telford.

Chicago Style (17th ed.) Citation

HORNER, P.C. Earthworks P.c. Horner. Thomas Telford, 1988.

ציטוט MLA

HORNER, P.C. Earthworks P.c. Horner. Thomas Telford, 1988.