Cita APA (7a ed.)

Lammers, T. G. (2007). World checklist and bibliography of Campanulaceae. Royal Botanic Gardens, Kew.

Cita Chicago Style (17a ed.)

Lammers, Thomas G. World Checklist and Bibliography of Campanulaceae. Richmond, Surrey, UK: Royal Botanic Gardens, Kew, 2007.

Cita MLA (8a ed.)

Lammers, Thomas G. World Checklist and Bibliography of Campanulaceae. Royal Botanic Gardens, Kew, 2007.