Citazione APA

Haswell, B Litt, Margaret R Haswell, & Margaret R Haswell. (1973). Tropicl farming elonimoice. London.

Stile di citazione Chicago

Haswell, B Litt, Margaret R Haswell, e Margaret R Haswell. Tropicl Farming Elonimoice. London, 1973.

Citazione MLA

Haswell, et al. Tropicl Farming Elonimoice. London, 1973.