Most investors wish to have stable and reliable passive income in their investment journey. One way to achieve this is to invest in Singapore REITs (S-REITs).Here are three REITs that I will gladly own for long-term monthly income, after looking at their distribution yield, asset quality and strong execution.Check back tomorrow for another two REITs! CapitaLand Integrated Commercial Trust (SGX: C38U)CapitaLand Integrated Commercial Trust (CICT) is Singapore’s largest REIT. Its portfolio comprises 21 propert ...