APA

Kaar P., Hanson N., . (1976). Bond fatigue tests of beams simulating pretensioned concrete crossties. ( PCI Journal. 1975. Sept-Oct, s. 65-80). Skokie, IL: Portland Cement Association. RD bulletin nr RD042.01R.

Chicago

Kaar PH, Hanson NW, . 1976. Bond fatigue tests of beams simulating pretensioned concrete crossties. ( PCI Journal. 1975. Sept-Oct, s. 65-80). Skokie, IL: Portland Cement Association. RD bulletin nr RD042.01R.

Harvard

Kaar P., Hanson N., . (1976). Bond fatigue tests of beams simulating pretensioned concrete crossties. ( PCI Journal. 1975. Sept-Oct, s. 65-80). Skokie, IL: Portland Cement Association. RD bulletin nr RD042.01R.

MLA

Kaar PH, Hanson NW, . Bond fatigue tests of beams simulating pretensioned concrete crossties. ( PCI Journal. 1975. Sept-Oct, s. 65-80). Skokie, IL: Portland Cement Association. RD bulletin nr RD042.01R. 1976.