APA (7th ed.) Citation

(2021). PSBSR-04_Gibson.pdf. University of Tartu Press.

Chicago Style (17th ed.) Citation

PSBSR-04_Gibson.pdf. University of Tartu Press, 2021.

MLA (8th ed.) Citation

PSBSR-04_Gibson.pdf. University of Tartu Press, 2021.

Warning: These citations may not always be 100% accurate.