APA

Lewis C. M., Chatfield C. S., Johnson T. D. & APN Promise. (2019). Microsoft Project 2019. Warszawa: APN Promise.

Chicago

Lewis Cindy M, Chatfield Carl S, Johnson Timothy D and APN Promise. 2019. Microsoft Project 2019. Warszawa: APN Promise.

Harvard

Lewis C. M., Chatfield C. S., Johnson T. D. and APN Promise. (2019). Microsoft Project 2019. Warszawa: APN Promise.

MLA

Lewis Cindy M, Chatfield Carl S, Johnson Timothy D and APN Promise. Microsoft Project 2019. Warszawa: APN Promise. 2019.