Citazione Stile APA (7a Edizione)

Heaton, J. B. (1965). Prepositions and adverbial practicles. Longmans, Green and Co.

Citazione stile Chigago Style (17a edizione)

Heaton, J. B. Prepositions and Adverbial Practicles. Londres: Longmans, Green and Co, 1965.

Citatione MLA (9a ed.)

Heaton, J. B. Prepositions and Adverbial Practicles. Longmans, Green and Co, 1965.