Ayrton, M. (1981). Michael Ayrton: [Grahamstowwn: 1820 Settlers Nat Monument. Five Roses National Festival of the Arts 10. - 17.7.1981]. 1820 Foundation.
Citazione stile Chigago Style (17a edizione)Ayrton, Michael. Michael Ayrton: [Grahamstowwn: 1820 Settlers Nat Monument. Five Roses National Festival of the Arts 10. - 17.7.1981]. Grahamstown: 1820 Foundation, 1981.
Citatione MLA (8a ed.)Ayrton, Michael. Michael Ayrton: [Grahamstowwn: 1820 Settlers Nat Monument. Five Roses National Festival of the Arts 10. - 17.7.1981]. 1820 Foundation, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.